/Engine/Source/Editor/MaterialEditor/Public/MaterialPropertyHelpers.h
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [FLayerDragDropOp](API\Editor\MaterialEditor\FLayerDragDropOp) > CreateDragDropOperation ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< SMaterialLayersFunctionsInstanceTreeItem > InOwningStack )